8921880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 32486400

約数和(自身を除く): 23564520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 751, 792, 990, 1080, 1188, 1320, 1485, 1502, 1980, 2253, 2376, 2970, 3004, 3755, 3960, 4506, 5940, 6008, 6759, 7510, 8261, 9012, 11265, 11880, 13518, 15020, 16522, 18024, 20277, 22530, 24783, 27036, 30040, 33044, 33795, 40554, 41305, 45060, 49566, 54072, 66088, 67590, 74349, 81108, 82610, 90120, 99132, 101385, 123915, 135180, 148698, 162216, 165220, 198264, 202770, 223047, 247830, 270360, 297396, 330440, 371745, 405540, 446094, 495660, 594792, 743490, 811080, 892188, 991320, 1115235, 1486980, 1784376, 2230470, 2973960, 4460940, 8921880]

約数ペア:

[(1, 8921880), (2, 4460940), (3, 2973960), (4, 2230470), (5, 1784376), (6, 1486980), (8, 1115235), (9, 991320), (10, 892188), (11, 811080), (12, 743490), (15, 594792), (18, 495660), (20, 446094), (22, 405540), (24, 371745), (27, 330440), (30, 297396), (33, 270360), (36, 247830), (40, 223047), (44, 202770), (45, 198264), (54, 165220), (55, 162216), (60, 148698), (66, 135180), (72, 123915), (88, 101385), (90, 99132), (99, 90120), (108, 82610), (110, 81108), (120, 74349), (132, 67590), (135, 66088), (165, 54072), (180, 49566), (198, 45060), (216, 41305), (220, 40554), (264, 33795), (270, 33044), (297, 30040), (330, 27036), (360, 24783), (396, 22530), (440, 20277), (495, 18024), (540, 16522), (594, 15020), (660, 13518), (751, 11880), (792, 11265), (990, 9012), (1080, 8261), (1188, 7510), (1320, 6759), (1485, 6008), (1502, 5940), (1980, 4506), (2253, 3960), (2376, 3755), (2970, 3004)]